Using sensory bottles can nourish your child's curiosity.
We discuss Archimedes and his approximation of π.
There is something wonderful about the way Lewis Carroll can present a very precise logically-sound idea in the most perplexing of ways. Trying to take his words, and then convert them into something resembling normal spoken language is an exercise in logic itself.
We explore how Pythagoras would have compared ratios.
We look at edge and vertex colorings of graphs.